ring up

1.Harriet rang Dorothy up next day.

第里特打电话给多萝西。

2.I'll speak to him if he rings up.

如果他打电话来，我会和他谈的。

3.I was rung up by an old friend this morning.

今上有个老朋友给我打电话。

4.It wasn't discreet of you to ring me up at the office.

你打电话到我办公室真是太鲁莽了。